ATMEGA16HVA-4CKU Atmel, ATMEGA16HVA-4CKU Datasheet - Page 156

• Manufacturer Part Number: ATMEGA16HVA-4CKU
• Description: MCU AVR 16K FLASH 4MHZ 36-LGA
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA16HVA-4CKU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 7
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 9 V
• Data Converters: A/D 5x12b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 36-LGA
• Processor Series: ATMEGA16x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SPI
• Maximum Clock Frequency: 4 MHz
• Number Of Programmable I/os: 6
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATAVRSB200, ATAVRSB201
• Minimum Operating Temperature: - 20 C
• On-chip Adc: 12 bit, 5 Channel
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

27.7
156
High-voltage Serial Programming
ATmega8HVA/16HVA
This section describes how to program and verify Flash Program memory, EEPROM Data mem-
ory, Lock bits and Fuse bits in the ATmega8HVA/16HVA.
Figure 27-3. High-voltage Serial Programming
Table 27-11. Pin Name Mapping
Table 27-12. Pin Values Used to Enter Programming Mode
Signal Name in High-voltage
Serial Programming Mode
SDO
SDI
SII
SCI
Pin Name
PB0
PB1
PB2
PB3
Prog_enable[0]
SDI
Symbol
Prog_enable[0]
Prog_enable[1]
Prog_enable[2]
Prog_enable[3]
+11.5 - 12.5V
Pin Name
RESET
PB2
GND
PB0
PB1
PB2
PB3
PC0
I/O
O
I
I
I
Function
Serial Data Output
Serial Data Input
Serial Instruction Input
Serial Clock Input (min. 2/f
VCC
PB1
PB3
PC0
+3.0 - 3.5V
SDO
SII
SCI
ck
Value
8024A–AVR–04/08
period)
0
0
0
0